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If AB = A and BA = B, then which of the ...

If AB = A and BA = B, then which of the following is not true a)A is idempotent b)B is idempotent c)`A^(T)` is idempotent d)None of these

A

A is idempotent

B

B is idempotent

C

`A^(T)` is idempotent

D

None of these

Text Solution

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The correct Answer is:
D
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